A specific female act of show after a man ejaculates into a woman's mouth; Before ingesting or spitting semen, the woman puckers her lips & squeezes a small quantity of it out from in-between them. Showoff It is popular with college women whom take pride in fellatio & enjoy attention for such.

"That chick last night did a sweet closeup Cum-Pucker for the camera after the blowjob."